#include<iostream>
#include<cstring>
#include<algorithm>
using namespace std;
int main()
{
string s,ans;
string num[10]={"zero","one","two","three","four","five","six","seven","eight","nine"};
int sum=0;
cin>>s;
for(auto c:s)
sum+=(c-'0');
if(!sum) cout<<"zero";
else{
while(sum){
ans=num[sum%10]+' '+ans;
sum/=10;
}
for(int i=0;i<ans.size()-1;i++)
cout<<ans[i];
cout<<endl;
}
return 0;
}
兄弟有时间填个邀请码hhhhhhhhh(可以得AC币,邀请码在学生认证那填) 我的邀请码是:GUDFH